H-space

短语

[医] H间隙, 心后间隙(用X线斜透胸部时,心脏后的明朗区域)

词形变化

H-spaces 复数 H-spaces

释义与例句

n.
  1. 1.

    A topological space X (generally assumed to be connected) together with a continuous map μ : X × X → X with an identity element e such that μ(e, x) = μ(x, e) = x for all x in X.

    数学

词源

The H was suggested by Jean-Pierre Serre in recognition of the influence exerted on the subject by Heinz Hopf.

来源：wiktionary